Sequence alignment between 6fkf(b) and UniProt seq P06453 (ATPF_SPIOL):

P06453 (ATPF_SPIOL): ATP synthase subunit b, chloroplastic from Spinacia oleracea
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180    
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: MKNVTDSFVFLGHWPSAGSFGFNTDILATNLINLSVVLGVLIFFGKGVLSDLLDNRKQRILNTIRNSEELRGKAIEQLEKARARLKKVEMDADQFRVNGYSEIEREKMNLINSTYKTLEQFENYKNETIQFEQQKAINQVRQRVFQQALQGALGTLNSCLNNELHLRTINANIGMFGAMNEITD
PDB seq: ----------------------NTDILATNLINLSVVLGVLIFFGKGVLSDLLDNRKQRILNTIRNSEELRGKAIEQLEKARARLKKVEMDADQFRVNGYSEIEREKMNLINSTYKTLEQFENYKNETIQFEQQKAINQVRQRVFQQALQGALGTLNSCLNNELHLRTINANIGMFGAMNEI--
                               -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--  
                                     30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180